Comparison of Fixed-dose Rosiglitazone/Metformin Combination Therapy with Sulphonylurea Plus Metformin in Overweight Individuals with Type 2 Diabetes Inadequately Controlled on Metformin Alone - Hamann, A; Garcia-Puig, J; Paul, G; Donaldson, J; Stewart, M (Experimental and Clinical Endocrinology & Diabetes, 2008)